diff options
Diffstat (limited to 'kernel/fs/9p/vfs_inode_dotl.c')
| -rw-r--r-- | kernel/fs/9p/vfs_inode_dotl.c | 42 |
1 files changed, 11 insertions, 31 deletions
diff --git a/kernel/fs/9p/vfs_inode_dotl.c b/kernel/fs/9p/vfs_inode_dotl.c index 4d3ecfb55..cb899af1b 100644 --- a/kernel/fs/9p/vfs_inode_dotl.c +++ b/kernel/fs/9p/vfs_inode_dotl.c @@ -829,9 +829,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, dir->i_ino, dentry, omode, MAJOR(rdev), MINOR(rdev)); - if (!new_valid_dev(rdev)) - return -EINVAL; - v9ses = v9fs_inode2v9ses(dir); dir_dentry = dentry->d_parent; dfid = v9fs_fid_lookup(dir_dentry); @@ -904,41 +901,24 @@ error: /** * v9fs_vfs_follow_link_dotl - follow a symlink path * @dentry: dentry for symlink - * @nd: nameidata - * + * @cookie: place to pass the data to put_link() */ -static void * -v9fs_vfs_follow_link_dotl(struct dentry *dentry, struct nameidata *nd) +static const char * +v9fs_vfs_follow_link_dotl(struct dentry *dentry, void **cookie) { - int retval; - struct p9_fid *fid; - char *link = __getname(); + struct p9_fid *fid = v9fs_fid_lookup(dentry); char *target; + int retval; p9_debug(P9_DEBUG_VFS, "%pd\n", dentry); - if (!link) { - link = ERR_PTR(-ENOMEM); - goto ndset; - } - fid = v9fs_fid_lookup(dentry); - if (IS_ERR(fid)) { - __putname(link); - link = ERR_CAST(fid); - goto ndset; - } + if (IS_ERR(fid)) + return ERR_CAST(fid); retval = p9_client_readlink(fid, &target); - if (!retval) { - strcpy(link, target); - kfree(target); - goto ndset; - } - __putname(link); - link = ERR_PTR(retval); -ndset: - nd_set_link(nd, link); - return NULL; + if (retval) + return ERR_PTR(retval); + return *cookie = target; } int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode) @@ -1005,7 +985,7 @@ const struct inode_operations v9fs_file_inode_operations_dotl = { const struct inode_operations v9fs_symlink_inode_operations_dotl = { .readlink = generic_readlink, .follow_link = v9fs_vfs_follow_link_dotl, - .put_link = v9fs_vfs_put_link, + .put_link = kfree_put_link, .getattr = v9fs_vfs_getattr_dotl, .setattr = v9fs_vfs_setattr_dotl, .setxattr = generic_setxattr, |